Velocity A ball is thrown vertically upward from the
Chapter 4, Problem 73A(choose chapter or problem)
Problem 73A
Velocity A ball is thrown vertically upward from the ground at a velocity of 64 ft per second. Its distance from the ground at t seconds is given by s(t) = −16t2 + 64t.
a. How fast is the ball moving 2 seconds after being thrown? 3 seconds after being thrown?
b. How long after the ball is thrown does it reach its maximum height?
c. How high will it go?
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